20199113940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{36383}}^1$

素因数の和:36901

約数の個数: 96

約数和(自身を含む): 59658117120

約数和(自身を除く): 39459003180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 487, 570, 974, 1140, 1461, 1948, 2435, 2922, 4870, 5844, 7305, 9253, 9740, 14610, 18506, 27759, 29220, 36383, 37012, 46265, 55518, 72766, 92530, 109149, 111036, 138795, 145532, 181915, 185060, 218298, 277590, 363830, 436596, 545745, 555180, 691277, 727660, 1091490, 1382554, 2073831, 2182980, 2765108, 3456385, 4147662, 6912770, 8295324, 10369155, 13825540, 17718521, 20738310, 35437042, 41476620, 53155563, 70874084, 88592605, 106311126, 177185210, 212622252, 265777815, 336651899, 354370420, 531555630, 673303798, 1009955697, 1063111260, 1346607596, 1683259495, 2019911394, 3366518990, 4039822788, 5049778485, 6733037980, 10099556970, 20199113940]

約数ペア:

[(1, 20199113940), (2, 10099556970), (3, 6733037980), (4, 5049778485), (5, 4039822788), (6, 3366518990), (10, 2019911394), (12, 1683259495), (15, 1346607596), (19, 1063111260), (20, 1009955697), (30, 673303798), (38, 531555630), (57, 354370420), (60, 336651899), (76, 265777815), (95, 212622252), (114, 177185210), (190, 106311126), (228, 88592605), (285, 70874084), (380, 53155563), (487, 41476620), (570, 35437042), (974, 20738310), (1140, 17718521), (1461, 13825540), (1948, 10369155), (2435, 8295324), (2922, 6912770), (4870, 4147662), (5844, 3456385), (7305, 2765108), (9253, 2182980), (9740, 2073831), (14610, 1382554), (18506, 1091490), (27759, 727660), (29220, 691277), (36383, 555180), (37012, 545745), (46265, 436596), (55518, 363830), (72766, 277590), (92530, 218298), (109149, 185060), (111036, 181915), (138795, 145532)]